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arm64: dts: meson-axg: improve power supplies description

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Add the parent supply of the s400 power supplies.
Also add 'regulator-always-on' property on the regulators which can't
be disabled

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Jerome Brunet
2018-07-24 15:53:54 -07:00
committed by Kevin Hilman
parent aaa080fa7e
commit 9f2619d5f5
1 changed files with 9 additions and 0 deletions
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arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+9
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@@ -65,6 +65,7 @@
regulator-name = "12V";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
regulator-always-on;
};
vddio_boot: regulator-vddio_boot {
@@ -72,6 +73,8 @@
regulator-name = "VDDIO_BOOT";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vddao_3v3>;
regulator-always-on;
};
vddao_3v3: regulator-vddao_3v3 {
@@ -79,6 +82,8 @@
regulator-name = "VDDAO_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&main_12v>;
regulator-always-on;
};
vddio_ao18: regulator-vddio_ao18 {
@@ -86,6 +91,8 @@
regulator-name = "VDDIO_AO18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vddao_3v3>;
regulator-always-on;
};
vcc_3v3: regulator-vcc_3v3 {
@@ -93,6 +100,8 @@
regulator-name = "VCC_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vddao_3v3>;
regulator-always-on;
};
emmc_pwrseq: emmc-pwrseq {